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author | Otavio Salvador <otavio@ossystems.com.br> | 2011-12-07 21:23:00 +0000 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-12-08 15:24:28 +0000 |
commit | ed2ac23c5b47c1aa2d5371f2b4c29f471501928a (patch) | |
tree | 5bebed84cb2a46f84134e301365a3a3713258b85 /meta/recipes-core/initrdscripts/initramfs-framework/finish | |
parent | 1e459c83e5092b6e1e7d73dce22b29c9e3138607 (diff) | |
download | poky-ed2ac23c5b47c1aa2d5371f2b4c29f471501928a.tar.gz |
initramfs-framework: provides a modular initramfs
Provides the API and modules for a modular initramfs. The currently
included modules are:
* initramfs-module-debug adds support to dynamic debugging of
initramfs using bootparams
* initramfs-module-udev: enables udev usage
* initramfs-module-mdev: enables mdev usage
* initramfs-module-e2fs: adds support for ext4, ext3 and ext2
filesystems
(From OE-Core rev: 7b69ad2167a1f0e57db82817b98a0cbcb70a0dd3)
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/initrdscripts/initramfs-framework/finish')
-rwxr-xr-x | meta/recipes-core/initrdscripts/initramfs-framework/finish | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/finish b/meta/recipes-core/initrdscripts/initramfs-framework/finish new file mode 100755 index 0000000000..bedd803f10 --- /dev/null +++ b/meta/recipes-core/initrdscripts/initramfs-framework/finish | |||
@@ -0,0 +1,46 @@ | |||
1 | #!/bin/sh | ||
2 | # Copyright (C) 2011 O.S. Systems Software LTDA. | ||
3 | # Licensed on MIT | ||
4 | |||
5 | finish_enabled() { | ||
6 | return 0 | ||
7 | } | ||
8 | |||
9 | finish_run() { | ||
10 | if [ -n "$ROOTFS_DIR" ]; then | ||
11 | if [ -n "$bootparam_rootdelay" ]; then | ||
12 | debug "Sleeping for $rootdelay second(s) to wait root to settle..." | ||
13 | sleep $bootparam_rootdelay | ||
14 | fi | ||
15 | |||
16 | if [ -n "$bootparam_root" ]; then | ||
17 | debug "No e2fs compatible filesystem has been mounted, mounting $bootparam_root..." | ||
18 | |||
19 | if [ "${bootparam_root:0:5}" = "UUID=" ]; then | ||
20 | bootparam_root="/dev/disk/by-uuid/${bootparam_root/UUID=/}" | ||
21 | fi | ||
22 | |||
23 | if [ -e "$bootparam_root" ]; then | ||
24 | mount $bootparam_root $ROOTFS_DIR | ||
25 | else | ||
26 | debug "root '$bootparam_root' doesn't exist." | ||
27 | fi | ||
28 | fi | ||
29 | |||
30 | if [ ! -d $ROOTFS_DIR/dev ]; then | ||
31 | fatal "ERROR: There's no '/dev' on rootfs." | ||
32 | fi | ||
33 | |||
34 | info "Switching root to '$ROOTFS_DIR'..." | ||
35 | |||
36 | debug "Moving /dev, /proc and /sys onto rootfs..." | ||
37 | mount --move /dev $ROOTFS_DIR/dev | ||
38 | mount --move /proc $ROOTFS_DIR/proc | ||
39 | mount --move /sys $ROOTFS_DIR/sys | ||
40 | |||
41 | cd $ROOTFS_DIR | ||
42 | exec switch_root -c /dev/console $ROOTFS_DIR /sbin/init | ||
43 | else | ||
44 | debug "No rootfs has been set" | ||
45 | fi | ||
46 | } | ||